package com.vaadin.tests.layouts;
import com.vaadin.event.LayoutEvents.LayoutClickEvent;
import com.vaadin.event.LayoutEvents.LayoutClickListener;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUIWithLog;
import com.vaadin.ui.AbsoluteLayout;
import com.vaadin.ui.Button;
import com.vaadin.ui.Component;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.Layout;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
public class TestLayoutClickListeners extends AbstractTestUIWithLog {
@Override
protected void setup(VaadinRequest request) {
HorizontalLayout layoutsLayout = new HorizontalLayout();
layoutsLayout.setSpacing(true);
addComponent(layoutsLayout);
layoutsLayout.addComponent(createClickableGridLayout());
layoutsLayout.addComponent(createClickableVerticalLayout());
layoutsLayout.addComponent(createClickableAbsoluteLayout());
layoutsLayout.addComponent(createClickableCSSLayout());
}
private Component createClickableAbsoluteLayout() {
final AbsoluteLayout al = new AbsoluteLayout();
al.setCaption("AbsoluteLayout");
al.setStyleName("borders");
al.setWidth("300px");
al.setHeight("500px");
al.addComponent(new TextField("This is its caption",
"This is a textfield"), "top: 60px; left: 0px; width: 100px;");
al.addComponent(new TextField("Another textfield caption",
"This is another textfield"),
"top: 120px; left: 20px; width: 100px;");
al.addComponent(new Button("A button with its own click listener",
new Button.ClickListener() {
@Override
public void buttonClick(
com.vaadin.ui.Button.ClickEvent event) {
log("Button " + event.getButton().getCaption()
+ " was clicked");
}
}));
al.addLayoutClickListener(new LayoutClickListener() {
@Override
public void layoutClick(LayoutClickEvent event) {
logLayoutClick("AbsoluteLayout", event);
}
});
return al;
}
private Component createClickableCSSLayout() {
final CssLayout cl = new CssLayout();
cl.setCaption("CSSLayout");
cl.setStyleName("borders");
cl.setWidth("300px");
cl.setHeight("500px");
cl.addComponent(new TextField("This is its caption",
"This is a textfield"));
cl.addComponent(new TextField("Another textfield caption",
"This is another textfield"));
cl.addComponent(new Button("A button with its own click listener",
new Button.ClickListener() {
@Override
public void buttonClick(
com.vaadin.ui.Button.ClickEvent event) {
log("Button " + event.getButton().getCaption()
+ " was clicked");
}
}));
cl.addLayoutClickListener(new LayoutClickListener() {
@Override
public void layoutClick(LayoutClickEvent event) {
logLayoutClick("CSSLayout", event);
}
});
return cl;
}
private Layout createClickableGridLayout() {
GridLayout gl = new GridLayout(4, 4);
gl.setHeight("400px");
gl.setWidth("564px");
gl.setStyleName("borders");
gl.setSpacing(true);
gl.setHideEmptyRowsAndColumns(true);
addContent(gl, 4);
TextArea largeTextarea = new TextArea("Large textarea");
largeTextarea.setWidth("100%");
largeTextarea.setHeight("99%");
gl.addComponent(largeTextarea, 0, 3, 3, 3);
gl.addLayoutClickListener(new LayoutClickListener() {
@Override
public void layoutClick(LayoutClickEvent event) {
logLayoutClick("GridLayout", event);
}
});
gl.setRowExpandRatio(3, 1);
return wrap(gl, "GridLayout");
}
protected void logLayoutClick(String layout, LayoutClickEvent event) {
String target = "<none>";
Component component = event.getChildComponent();
if (component != null) {
target = component.getCaption();
if (target == null && component instanceof Label) {
target = ((Label) component).getValue().toString();
}
}
String button = event.getButtonName();
String type = "click";
if (event.isDoubleClick()) {
type = "double-click";
}
log(layout + ": " + button + " " + type + " on " + target);
}
private Layout createClickableVerticalLayout() {
VerticalLayout gl = new VerticalLayout();
addContent(gl, 5);
gl.addLayoutClickListener(new LayoutClickListener() {
@Override
public void layoutClick(LayoutClickEvent event) {
logLayoutClick("VerticalLayout", event);
}
});
return wrap(gl, "Clickable VerticalLayout");
}
private void addContent(Layout gl, int nr) {
for (int i = 1; i < nr; i++) {
Label l = new Label("This is label " + i);
l.setWidth(null);
gl.addComponent(l);
}
for (int i = nr; i < nr * 2; i++) {
gl.addComponent(new TextField("This is tf" + i, "this is tf " + i));
}
}
private Layout wrap(Component c, String caption) {
VerticalLayout vl = new VerticalLayout();
Label l = new Label(caption);
l.setWidth(null);
vl.addComponent(l);
vl.addComponent(c);
return vl;
}
@Override
protected String getTestDescription() {
return "All layouts have click listeners attached and the events are shown in the event log at the top";
}
@Override
protected Integer getTicketNumber() {
return 3541;
}
}